The NB77-BC is a common computer motherboard manufactured by Diamond Flower DFI. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This version of "I845USB20ALL.zip" is rated (5 out of 5 stars) based on 12 downloads and 4 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.7 MB.
NB77-BC
Generic USB Hub
Generic USB Hub on USB 2.0 Bus
Intel PCI to USB Enhanced Host Controller
Intel USB 2.0 Enhanced Host Controller
NEC PCI to USB Enhanced Host Controller B0
NEC PCI to USB Enhanced Host Controller B1
USB 2.0 Composite Device
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE
Intel Ver.004 (26-Jun-2003)
5.1.2600.0 (2001-06-01) via .inf
1.00.0000.0 (2002-09-24) via .inf
NB77-BC
USB 2.0 Driver for Windows 98SE,ME,NT,2000,XP
Jegadesh (DG Staff Member) on 18-May-2007
To get the NB77-BC driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Diamond Flower (DFI) NB77-BC into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Diamond Flower (DFI) Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Diamond Flower (DFI) website. Most major device manufacturers update their drivers regularly.
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
USB20/USB20.txt | 1.8 KB | 26 Mar 2003 |
USB20/WIN2000/hccoin.dll | 6.4 KB | 19 Apr 2002 |
USB20/WIN2000/usb2.cat | 8.7 KB | 27 Apr 2002 |
USB20/WIN2000/usb2.inf | 6.8 KB | 24 Apr 2002 |
USB20/WIN2000/usbehci.sys | 19.2 KB | 24 Apr 2002 |
USB20/WIN2000/usbhub20.sys | 49.4 KB | 19 Apr 2002 |
USB20/WIN2000/usbport.sys | 135.9 KB | 24 Apr 2002 |
USB20/WIN9X/iusb2.inf | 2.1 KB | 24 Sep 2002 |
USB20/WIN9X/iusb2hub.sys | 52.4 KB | 24 Sep 2002 |
USB20/WIN9X/iusbehci.sys | 29.7 KB | 24 Sep 2002 |
USB20/WIN9X/readme.doc | 22.0 KB | 14 Oct 2002 |
USB20/WIN9X/setup/README.doc | 32.8 KB | 14 Oct 2002 |
USB20/WIN9X/setup/releasenotes.txt | 599 bytes | 18 Dec 2002 |
USB20/WIN9X/setup/setup.exe | 1.2 MB | 10 Dec 2002 |
USB20/WINXP/QFE/TW/Q312370_WXP_SP1_x86_CHT.exe | 304.7 KB | 2 Apr 2002 |
USB20/WINXP/hccoin.dll | 5.1 KB | 5 Apr 2002 |
USB20/WINXP/readme.txt | 7.0 KB | 9 Apr 2002 |
USB20/WINXP/usb2x.cat | 7.8 KB | 6 Apr 2002 |
USB20/WINXP/usb2x.inf | 8.0 KB | 2 Apr 2002 |
USB20/WINXP/usbehci.sys | 19.1 KB | 2 Apr 2002 |